Download pdf encryption software from AxpertSoft, quickly encrypts pdf data, restricts unauthorised file opening and disables features like print, edit & copy. After encrypting pdf, permission password will be prompt to access it. Program is developed to suite for all level of users, affordable by home users too. Two types of password attachments are available, one is user password & another is owner password. Acrobat pdf encryption software is much more advanced as it has option to choose AES encryption level along with RC4 mode. Tool supports all the three sizes of encryption key 40-bit, 128-bit & 256-bit. This featured rich utility helps in protecting document data from unauthorized access, disables pdf editing, printing & content copying. Pdf encryption password selection can be made of any length without depending on pdf encryption key and encryption method. We recommend choosing strong alphanumeric password with special characters which is not possible to easily guess and break by anyone. Encrypting pdf with freeware version creates watermark label on result pages, suggest activating the program for proper working.